Portion of vacuum cleaner housing



FIG. 1 is a perspective view of a portion of a vacuum cleaner housing showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a right side elevational view thereof.

The components shown in broken lines in FIGS. 1-4 form no part of the claimed design. 

The ornamental design for portion of vacuum cleaner housing, as shown and described. 